HSI Professional Argan Oil Leave In Treatment is the product that pioneered oil-infused hair care and created the love for argan oil haircare products. Argan Oil Treatment can be used as a conditioning serum, styling and finishing tool. Infused with highly concentrated antioxidant-rich argan oil and shine—boosting vitamins, this completely transformative hair treatment detangles, speeds up drying time and boosts shine, leaving you with nourished, manageable and smooth hair with each use.

Color-safe

Sulfate-free, phosphate-free and paraben-free

Not tested on animals

Proudly made in the USA

For Natural hair and Human hair extensions